Browse all sailboats
5data points analyzed by Sailpages.com to compile this DELPH 28 buyer’s report
DELPH 28

DELPH 28

Artecna🇫🇷· Design: Andre Mauric
1974–197930 built
$1.3K – $3.4K est. annual maintenance
Racer/CruisermonoFractional SloopFin
Half Ton Class

Specifications

Hull

LOA28.15 ft
LWL22.97 ft
Beam8.99 ft
Draft5.45 ft
Displacement5,732 lb
Ballast2,866 lb
Hull speed1.34·√LWL6.4 kn

About the DELPH 28

IOR 1/2 ton.available in four different versions.Weekend. Sport, Course Cruiser, Distance Cruiser. (Cruiser version shown) Lombardini Diesel or Vire gas engine available.

Sailpages Buyer's Take

Designed by Andre Mauric and built by Artecna (FRA) from 1974–1979, the Delph 28 is a rare fractional sloop with only 30 hulls produced. Its compact 28.15 ft LOA and 5732.0 lb displacement reflect a lightweight, performance-oriented design philosophy typical of late-1970s European cruising racers.

Best for:
This boat suits coastal cruisers and club racers who prioritize agility and ease of handling over heavy offshore comfort, particularly those comfortable with a fractional rig and moderate draft.
Bluewater capability:
With a low capsize ratio of 2.01 and a moderate comfort ratio of 19.38, the Delph 28 is best suited for protected coastal waters rather than extended bluewater passages due to its relatively light displacement and fin keel.
Comparables:
Comparable to other late-1970s European fractional sloops like the Beneteau First 28 or O'Day 28, these boats share similar fractional rig configurations and lightweight displacement characteristics aimed at balanced performance.

Performance

Comfort19.4
Capsize2.01
SA/Disp20.5
Disp/Len211
Bal/Disp50.0

ORC Performance Data(1 certificate)

Measured performance data from ORC (Offshore Racing Congress) certificates.

Polar Diagram

24680°30°60°90°120°150°180°WIND
6kn8kn10kn12kn14kn16kn20kn24knbeat VMGrun VMG

Boat speed (kn) vs. true wind angle. Source: ORC

Racing Ratings

GPH777.5 s/miOSN752.6

Triple Number

LowMedHighOffshore0.67360.87390.9636Inshore0.52510.71050.8045

ORC Measured

Displacement2600 kg (5733 lb)Wetted surface15.2 m² (164 ft²)Stability index-1.0

Sail Areas (ORC)

Main16.0 m² (172 ft²)Genoa21.2 m² (228 ft²)Spinnaker52.2 m² (562 ft²)Asymmetric48.9 m² (526 ft²)

Speed Table (kn)

TWA \ TWS68101214162024
52°4.14.95.45.65.85.85.85.7
60°4.35.15.65.86.06.06.06.0
75°4.55.35.86.06.26.36.46.4
90°4.55.45.96.16.36.56.76.8
110°4.65.66.16.46.66.87.07.0
120°4.55.56.16.46.76.97.37.5
135°4.05.05.86.26.66.97.48.1
150°3.44.45.35.96.36.67.27.8
Beat VMG2.73.33.73.93.94.03.93.8
Run VMG3.03.84.65.25.76.16.77.3

Pricing

We don't have market pricing data for the DELPH 28 yet. If you own one, help other buyers — what did you pay for it? Reports build a community price estimate over time.

Estimated Cost of Ownership

Based on 28.15ft LOA. Actual costs vary by condition, usage, and local rates.

$/ft/mo
Annual Maintenance
$1.3K – $3.4K
Hull, rigging, sails, engine service
Annual Docking
Enter zip code
Pick a country or enter a US zip for local rates
Annual Insurance
N/A
No price data available

Known Issues & Pre-Purchase Inspection

We don't have enough data on the DELPH 28yet to publish model-specific findings we'd stand behind — but here's a free general inspection checklist, built from our research into what actually goes wrong on boats of this kind.

Drawn from 7,029 documented issues across 2,391 models, ordered so the areas that most often turn up problems come first.

1Structural & Bulkheads9732Standing Rigging6403Deck & Topsides6404Keel & Keel Bolts5535Rudder & Steering5086Hull & Bottom377
Free general pre-purchase checklist
25 survey areas — hull, keel, rig, engine, electrical and more. Take it aboard when you view any boat.

Own a DELPH 28? Reports from owners are what turn this into a model-specific checklist — and they're the reason the boats above it have one.

Similar Sailboats

Which engine powers your DELPH 28?

We haven't confirmed the engine for this model yet. If you own or know one, tell us — as owners report in, we build an accurate picture over time.

Already know your engine? Search all engines → to find its exact parts.

Used sails that fit the DELPH 28

Checking eBay for sails sized to this boat's rig…